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Calculate the volume of a sample gas at 5.75 atm if it occupies 5.61 L at 2.18 atm. (Assume constant temperature.)
Calculate the mass percent of a solution that is prepared by adding 61.3g of NaOH to 492g of H2O.
A sample of 57 grams of H 2 O with a temperature of sixteen degree celsius is combined to 260 grams of H2O at 90 degree celsius in an insulated container. Determine the final temperature after thermal equilibrium is reached?
the second one volume is 60 and pressure 658psia we want to join them togother in one pipline what is the final equilibriume pressure?
Which of the following mixtures will be a buffer when dissolved in 1 liter of water?
How many grams of sodium lactate should be added to 1.00 L of 0.150 lactic acid ( or ) to form a buffer solution with = 4.10? Assume that no volume change occurs when the sodium lactate is added.
Predict what product favored reaction will occur when potassium metal is dropped into liquid water. Write a balanced chemical equation for the process and explain breifly how you made your predicition.
the catalyst reacts with the reactants. B. A catalyst initiates a chemical reaction. C. A catalyst lowers the activation energy of the reacting molecules
At high temperature, hydrogen and carbon dioxide will reversibly react to form carbon monoxide and water vapor. At 986 degrees C there are 0.11mol of each product and 0.087mol of each reagent in a 1.00L flask. What is Kc under these conditions
Explain why it is important that the glassware and reagents used in a Grignard reaction are completely dry. Write an equation that describes what happens if phenylmagnesium bromide reacts with water.
What information is gained from the UV-VIS data. Compound does not contain a conjugated system.
what mole ratio of molecular chlorine to molecular oxygen would result from the breakup of compound Cl2O7 into its constituent elements.
Given the information below, calculate the heat provided by combustion of 66.1g of propane (C3H8). ?Hf° (C3H8(g)) = -103.85 kJ ?Hf° (CO2(g)) = -393.5 kJ ?Hf° (H2O(?)) = -285.8 kJ Can Someone explain this in detail
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